【Daily Topic】【Civil Engineering Version 20160823】

2016-08-23View Original

Thread Content

Participation reward: 2 Wealth. Reward for the correct answer: 9 Wealth. For a certain C25 ready-mixed concrete, the initial setting time at 30°C is 210 minutes; if the transportation time of this concrete is 60 minutes, then the maximum time allowed for pouring the concrete and for taking breaks should be ( ). A、120 min B、150min C、180min D、90min

Reply #22016-08-23

For a certain C25 ready-mixed concrete, the initial setting time at 30°C is 210 minutes; if the transportation time of this ready-mixed concrete is 60 minutes, then the maximum time allowed for pouring and interruption in the pouring process should be (D). A、120 min B、150min C、180min D、90min

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

【Daily Topic】【Civil Engineering Version 20160823】

Thread Content

Related Threads in This Forum

← Previous

Next →

Submit a Project

Disclaimer

Quick Links